XML 40 R24.htm IDEA: XBRL DOCUMENT
v3.10.0.1

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
--- | ---
Dec. 31, 2018
Valuation and Qualifying Accounts [Abstract] |
Valuation and Qualifying Accounts | SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (in thousands) The following schedules provide the activity for accounts receivable reserves and valuation allowance for deferred tax assets for the years ended December 31, 2018, 2017 and 2016:
|  | Balance at beginning of period |  | Charged to costs and expenses |  | Write-offs |  | Balance at end of period
Accounts receivable reserves: |  |  |  |  |  |  |  |  |  |  |  |
Year ended December 31, 2018 |  | $ | 1,109 |  | $ | 1,244 |  | $ | (1,110) |  | $ | 1,243
Year ended December 31, 2017 |  |  | 1,630 |  |  | 2,173 |  |  | (2,694) |  |  | 1,109
Year ended December 31, 2016 |  |  | 1,066 |  |  | 1,604 |  |  | (1,040) |  |  | 1,630
|  | Balance at |  | Net additions charged to |  | Exchange rate fluctuations |  |  |
|  | beginning of |  | expense |  | and other |  | Balance at end
|  | period |  | (benefit) (A) |  | items |  | of period
Valuation allowance for deferred tax assets: |  |  |  |  |  |  |  |  |  |  |  |
Year ended December 31, 2018 |  | $ | 11,986 |  | $ | (1,922) |  | $ | (1,102) |  | $ | 8,962
Year ended December 31, 2017 |  |  | 11,125 |  |  | 874 |  |  | (13) |  |  | 11,986
Year ended December 31, 2016 |  |  | 59,391 |  |  | (47,659) |  |  | (607) |  |  | 11,125
| (A) |  | The Company recorded the release of a valuation allowance associated with its U.S. federal, certain state and foreign deferred tax assets of $49,600 during the year ended December 31, 2016.

X
- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -URI http://asc.fasb.org/topic&trid=2122369 + Details
Name: | us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration